| ITF M25 Sharm El Sheikh | 04/11 11:35 | 26 | Matt Hulme v Nesterov, Petr | 6-4,6-4 | |
| ITF M25 Sharm El Sheikh | 04/10 08:00 | 25 | Finley Hall v Nesterov, Petr | 2-6,2-6 | |
| ITF M25 Sharm El Sheikh | 04/05 08:00 | 27 | Nesterov, Petr v 마모운, 카림-모하메드 | 6-3,1-6,6-7 | |
| ITF M25 Sharm El Sheikh | 04/04 09:30 | 26 | [412] 일켈, 켐 v Nesterov, Petr [490] | 3-6,2-6 | |
| ITF M25 Sharm El Sheikh | 04/03 14:25 | 25 | Simakin, Ilia v Nesterov, Petr | 1-6,5-7 | |
| ITF M15 Aktobe | 03/15 06:00 | 27 | Simakin, Ilia v Nesterov, Petr | 6-7,6-2,6-2 | |
| ITF M15 Aktobe | 03/14 05:00 | 26 | 돈데르스, 닥스 v Nesterov, Petr | 1-6,4-6 | |
| ITF M15 Aktobe | 03/13 08:45 | 25 | 체크호브, 안톤 v Nesterov, Petr | 6-3,0-6,3-6 | |
| ITF M15 Aktobe | 03/10 11:00 | 29 | [447] 카를로브시키, 에브게니 v Nesterov, Petr [442] | 6-7,6-1,6-2 | |
| ITF M15 Aktobe | 03/09 06:00 | 28 | Nesterov, Petr v Artur Kukasian | 4-6,7-5,6-2 | |
| ITF M15 Aktobe | 03/08 06:30 | 27 | Verbin, Pavel v Nesterov, Petr | 6-3,3-6,5-7 | |
| ITF M15 Aktobe | 03/07 05:00 | 26 | 부툴리야, 보리스 v Nesterov, Petr | 6-3,3-6,4-6 |
Petr Nesterov (Bulgarian: Пьотр Нестеров, born 7 March 2003) is a professional Bulgarian tennis player. He has a career-high ATP singles ranking of World No. 531 achieved on 18 March 2024, whilst his best doubles ranking is No. 383 achieved on 17 July 2023. Nesterov reached the final of the 2021 US Open Junior doubles with Ukrainian Viacheslav Bielinskyi.